sha-2/test.c

75 lines
1.8 KiB
C

#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "sha-256.h"
struct vector {
const char *input;
const char *output;
};
static const struct vector VECTORS[] = {
{
"",
"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
},
{
"abc",
"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
},
{
"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
"a8ae6e6ee929abea3afcfc5258c8ccd6f85273e0d4626d26c7279f3250f77c8e"
},
{
"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcde",
"057ee79ece0b9a849552ab8d3c335fe9a5f1c46ef5f1d9b190c295728628299c"
},
{
"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0",
"2a6ad82f3620d3ebe9d678c812ae12312699d673240d5be8fac0910a70000d93"
},
{
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1"
},
{
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoi"
"jklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
"cf5b16a778af8380036ce59e7b0492370b249b11e8f07a51afac45037afee9d1"
}
};
static void hash_to_string(char string[65], const uint8_t hash[32])
{
for (size_t i = 0; i < 32; i++) {
string += sprintf(string, "%02x", hash[i]);
}
}
static void test(const char input[], const char output[])
{
uint8_t hash[32];
char hash_string[65];
calc_sha_256(hash, input, strlen(input));
hash_to_string(hash_string, hash);
printf("input: %s\n", input);
printf("hash : %s\n", hash_string);
if (strcmp(output, hash_string)) {
printf("FAILURE!\n\n");
} else {
printf("SUCCESS!\n\n");
}
}
int main(void)
{
for (size_t i = 0; i < (sizeof VECTORS / sizeof (struct vector)); i++) {
const struct vector *vector = &VECTORS[i];
test(vector->input, vector->output);
}
return 0;
}